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Oval|Lab Grown|IGI

5.10ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG831644537

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG831644537

Diamond specifications and retailer prices

From HK$68,551 HKD
$8,737 USD
As of November 1, 2026
Save HK$285,767 HKD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$354,318 HKD at With Clarity · As of November 3, 2026
View at With Clarity

About this 5.1ct lab-grown oval diamond

This 5.1ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831644537 or 831644537. Listed at 15 retailers as of November 1, 2026, with prices from HK$68,551 to HK$354,318, a HK$285,767 spread on the same certified stone. With Clarity lists it at HK$354,318. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.10
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831644537
Dimensions13.60 × 9.69 × 6.05 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
13.60 mm9.69 mm5.10 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831644537
Side View
Table 61.0%Crown 36.7°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$133,681 HKD|Low: HK$68,551 HKD|High: HK$416,026 HKD|Avg: HK$152,352 HKD|-13.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
With Clarity
November 3, 2026
Retailer 9HK$68,551 HKD
Retailer 3HK$71,204 HKD
Retailer 5HK$75,871 HKD
Retailer 7HK$79,936 HKD
Retailer 13HK$79,966 HKD
Retailer 11HK$109,438 HKD
Retailer 12HK$111,570 HKD
Retailer 2HK$119,832 HKD
Retailer 8HK$128,790 HKD
Retailer 1HK$133,681 HKD
Retailer 6HK$179,938 HKD
Retailer 4HK$221,812 HKD
Retailer 10HK$221,927 HKD
With ClarityHK$354,318 HKD

25 data points across 14 retailers

15 retailersHK$68,551 HKD to HK$354,318 HKD

A
Cheapest Retailer
-
HK$68,551 HKD
$8,737 USD
A
Retailer 2
-
HK$71,204 HKD
View
A
Retailer 3
-
HK$75,871 HKD
$9,670 USD
View
A
Retailer 4
-
HK$79,936 HKD
£8,022 GBP
View
A
Retailer 5
-
HK$79,966 HKD
$10,192 USD
View
A
Retailer 6
-
HK$109,438 HKD
€13,284 EUR
View
A
Retailer 7
-
HK$111,570 HKD
$14,220 USD
View
B+
Retailer 8
-
HK$119,832 HKD
$15,273 USD
View
B+
Retailer 9
-
HK$128,790 HKD
£12,925 GBP
View
B+
Retailer 10
-
HK$133,681 HKD
ZAR 275,253 ZAR
View
B+
Retailer 11
-
HK$179,938 HKD
$22,934 USD
View
B+
Retailer 12
-
HK$180,066 HKD
$22,950 USD
View
B+
Retailer 13
-
HK$221,812 HKD
$28,271 USD
View
B
Retailer 14
-
HK$221,927 HKD
A$43,516 AUD
View
Most Expensive
B
With Clarity
831644537 · Nov 3
HK$354,318 HKD
$45,159 USD
View
14 more retailers have this diamond
Prices start from HK$68,551 HKDSave up to HK$285,767 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
5.10ct Oval
HK$68,551 HKD